/Engine/Plugins/Online/OnlineSubsystem/Source/Public/Interfaces/IVoiceChatRoom.h
typedef TBaseDelegate_TwoParams< void, const [FVoiceChatRoomEntered](API\Plugins\OnlineSubsystem\Interfaces\FVoiceChatRoomEntered) &, const [FOnlineError](API\Plugins\OnlineSubsystem\FOnlineError) & > FOnVoiceChatRoomEntered